/// <summary>
/// If supported, removes a runtime compression filter from the response output.
/// </summary>
/// <param name="context"></param>
public static void DisableStreamCompression(HttpContext context)
{
switch (ResourceHandler.GetOutputEncoding(context))
{
case BuildResultType.Gzip:
{
#if !__MonoCS__
// remove for Mono Framework
try
{
if (ResourceHandler.GzipContentEncoding.Equals(context.Response.Headers[ResourceHandler.HeaderContentEncoding], StringComparison.OrdinalIgnoreCase))
{
context.Response.Headers.Remove(ResourceHandler.HeaderContentEncoding);
}
}
catch (PlatformNotSupportedException) { }
#endif
if (context.Response.Filter is GZipStream)
{
context.Response.Filter = null;
}
break;
}
case BuildResultType.Deflate:
{
#if !__MonoCS__
// remove for Mono Framework
try
{
if (ResourceHandler.DeflateContentEncoding.Equals(context.Response.Headers[ResourceHandler.HeaderContentEncoding], StringComparison.OrdinalIgnoreCase))
{
context.Response.Headers.Remove(ResourceHandler.HeaderContentEncoding);
}
}
catch (PlatformNotSupportedException) { }
#endif
if (context.Response.Filter is DeflateStream)
{
context.Response.Filter = null;
}
break;
}
}
}
/// <summary>
/// If supported, adds a runtime compression filter to the response output.
/// </summary>
/// <param name="context"></param>
public static void EnableStreamCompression(HttpContext context)
{
// Good request compression summary: http://www.west-wind.com/WebLog/posts/102969.aspx
switch (ResourceHandler.GetOutputEncoding(context))
{
case BuildResultType.Gzip:
{
context.Response.AppendHeader(ResourceHandler.HeaderContentEncoding, ResourceHandler.GzipContentEncoding);
context.Response.Filter = new GZipStream(context.Response.Filter, CompressionMode.Compress, true);
break;
}
case BuildResultType.Deflate:
{
context.Response.AppendHeader(ResourceHandler.HeaderContentEncoding, ResourceHandler.DeflateContentEncoding);
context.Response.Filter = new DeflateStream(context.Response.Filter, CompressionMode.Compress, true);
break;
}
}
}
/// <summary>
/// Writes the infor object to the HttpResult stream
/// </summary>
/// <param name="context"></param>
/// <param name="info"></param>
/// <param name="isDebug"></param>
public static void WriteResponse(HttpContext context, IOptimizedResult info, bool isDebug)
{
HttpResponse response = context.Response;
switch (ResourceHandler.GetOutputEncoding(info, context, isDebug))
{
case BuildResultType.PrettyPrint:
{
response.ContentEncoding = Encoding.UTF8;
response.Output.Write(info.PrettyPrinted);
break;
}
case BuildResultType.Gzip:
{
response.AppendHeader(ResourceHandler.HeaderContentEncoding, ResourceHandler.GzipContentEncoding);
response.OutputStream.Write(info.Gzipped, 0, info.Gzipped.Length);
break;
}
case BuildResultType.Deflate:
{
response.AppendHeader(ResourceHandler.HeaderContentEncoding, ResourceHandler.DeflateContentEncoding);
response.OutputStream.Write(info.Deflated, 0, info.Deflated.Length);
break;
}
case BuildResultType.Compact:
default:
{
response.ContentEncoding = Encoding.UTF8;
response.Output.Write(info.Compacted);
break;
}
}
}
